<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>vw布局练习</title>
    <link href="less/style.css" rel="stylesheet" type="text/css">
    <link rel="stylesheet" href="iconfont/iconfont.css">
    <style>
        .icon-sousuo{
            font-size: 40px;
            color: blue;
        }
    </style>
</head>

<body>
    <header>
        这是header
    </header>
    <span class="iconfont icon-sousuo">搜索</span>
    <div class="circle">
        circle
    </div>
</body>
</html>